April 21 is generally a great time to visit Florence. While there is a slight chance of rain (28%), showers are usually brief. Expect comfortable 19°C weather. As it's peak season for Florence, we recommend booking your stay well in advance to secure the best rates. Note: April 21 is Easter Monday in Florence, so expect special events, closures, and festive atmosphere.
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Essential Travel Info for Florence
Currency
EUR
€ Euro
Language
Italian
+1 more
Driving
Right side
Connect
Florence has 5G from all Italian carrier...
Safety
High Safety
GPI: 1.643
Florence Weather Forecast for April 21
"Mild & Comfortable. Expect average highs of 18.8°C. 28% chance of rain."
What to Wear in Florence in April
Based on historical data for April 21, Florence typically experiences temperatures between 8°C and 18.8°C. We recommend packing light jacket, long pants to stay comfortable. With a 28% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Florence
Smart Suitcase
- Light Jacket
- Long Pants
Average High
18.8°C
Daytime Peak
Average Low
8°C
Nighttime Low
Feels Like
18.8°C
🌤️ Feels accurate
Rain Chance
28%
Avg 2mm if it rains
Cloud Cover
56%
Overcast
Pressure
1013.7 hPa
Medium volatility
Florence Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 86% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
05:00 - 10:00
16:00 - 19:00
Type I-II
🔴 20 min to burn
Type III-IV
🟡 30 min to burn
Type V-VI
🟢 50 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
14.1°C
Pleasant
Heat Stress
Low
No heat warning
😊 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Holiday
Easter Monday
Flight Traffic
High
84/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~54
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Florence
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:23
☀️ Noon
12:14
🌇 Sunset
19:05
⏱️ Daylight
13h 41m
Wind Speed
13.2 km/h
Gentle breeze
Sunshine
10.0 hrs
Direct Sun (Cloud-free)
Humidity
74%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Florence
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Florence
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟡 Busy
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.
Regional Safety Profile
Seismic Activity
Moderate seismic activity. Occasional tremors possible.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Florence on April 21 averages 18.8°C with a 28% precipitation probability. Wedding/Outdoor Event Score: 91/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Florence Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
💡 Moving your event by a few days could significantly improve weather conditions
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Same date (April 21) in other destinations
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📍 Is Florence Worth Visiting on April 21?
Planning a trip to Florence on April 21? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 18.8°C with a 28% historical precipitation risk.
🎉 Local Event: The date coincides with Easter Monday, which may influence local business hours and event availability.
✈️ Travel Logistics: Approximately 54 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 7 vaccinations are recommended for Italy, including COVID-19.
📊 Historical Extremes: The hottest April 21 recorded in the last 30 years saw temperatures hit 26.9°C in 2018, while the coldest dropped to 1.5°C in 2017.